NL2028229A - Energy storage circuit and energy storage device - Google Patents

Energy storage circuit and energy storage device Download PDF

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Publication number
NL2028229A
NL2028229A NL2028229A NL2028229A NL2028229A NL 2028229 A NL2028229 A NL 2028229A NL 2028229 A NL2028229 A NL 2028229A NL 2028229 A NL2028229 A NL 2028229A NL 2028229 A NL2028229 A NL 2028229A
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NL
Netherlands
Prior art keywords
energy storage
positive electrode
negative electrode
current
circuit breaker
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NL2028229A
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Dutch (nl)
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NL2028229B1 (en
Inventor
Li Qiong
Chen Peng
Shao Zhendong
Hu Tianwen
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Anhui Lvwo Recycling Energy Tech Co Ltd
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Publication of NL2028229A publication Critical patent/NL2028229A/en
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Publication of NL2028229B1 publication Critical patent/NL2028229B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply

Abstract

The present disclosure provides an energy storage circuit. The energy storage circuit comprises an energy storage module, a first conversion module, a second conversion module, a first circuit breaker, a second circuit breaker and a third circuit breaker, Wherein the energy storage module comprises a main positive electrode end and a main negative electrode end, the first conversion module comprises a positive electrode directcurrent input end, a negative electrode direct-current input end, a positive electrode altemating-current output end and a negative electrode alternating-current output end, and the second conversion module comprises a positive electrode altemating-current input end, a negative electrode altemating-current input end, a positive electrode directcurrent output end and a negative electrode direct-current output end. The present disclosure provides an energy storage device. The energy storage circuit and the energy storage device provided by the present disclosure can supply power to direct-current load and alternating-current load simultaneously, are beneficial to the application of various complex power utilization scenes, and are high in applicability and wide in application range.

Description

ENERGY STORAGE CIRCUIT AND ENERGY STORAGE DEVICE
TECHNICAL FIELD The present disclosure relates to the technical field of energy storage, in particular to an energy storage circuit and an energy storage device.
BACKGROUND At present, an uninterruptible power supply (UPS) which is widely applied is internally provided with a lithium iron phosphate battery pack which is an energy storage device of a UPS lithium battery all-in-one machine, the size and the weight of the UPS lithium battery all-in-one machine are much smaller and lighter than those of a traditional lead- acid storage battery, the UPS lithium battery all-in-one machine has the advantages of being light in weight, high in capacity, large in power and the like, is light and portable and can be used for field long-time power supply, and a convenient mobile power supply solution can be provided in places without commercial power or lack of power.
However, an existing energy storage device is single in output, only single direct-current output or alternating-current output exists, and application of various complex power utilization scenes is not facilitated.
In this way, it is necessary to provide a novel energy storage circuit and a novel energy storage device to overcome the defects.
SUMMARY The present disclosure aims to provide an energy storage circuit and an energy storage device, which can supply power to direct-current load and alternating-current load simultaneously, are beneficial to the application of various complex power utilization scenes, and are high in applicability and wide in application range.
In order to achieve the purpose, the present disclosure provides an energy storage circuit comprising an energy storage module, a first conversion module, a second conversion module, a first circuit breaker, a second circuit breaker and a third circuit breaker; the energy storage module comprises a main positive electrode end and a main negative electrode end, the first conversion module comprises a positive electrode direct-current input end, a negative electrode direct-current input end, a positive electrode alternating- current output end and a negative electrode alternating-current output end, and the second conversion module comprises a positive electrode alternating-current input end, a negative electrode alternating-current input end, a positive electrode direct-current output end and a negative electrode direct-current output end; the main positive electrode end is connected with the first circuit breaker, and the main positive electrode end and the main negative electrode end are used for being connected with a direct-current socket; the main positive electrode end is connected with the positive electrode direct- current input end through the first circuit breaker, the main negative electrode end is connected with the negative electrode direct-current input end, the positive electrode alternating-current output end is connected with the second circuit breaker, and the positive electrode alternating-current output end and the negative electrode alternating- current output end are used for being connected with alternating-current sockets; the positive electrode alternating-current input end and the negative electrode alternating- current input end are used for being correspondingly connected with an positive electrode and a negative electrode of an alternating-current power supply, and the positive electrode direct-current output end and the negative electrode direct-current output end are used for being connected with the direct-current socket; and the positive electrode alternating-current input end and the negative electrode alternating-current input end are also connected with the alternating-current sockets through the third circuit breaker.
In a preferable mode of execution, the first conversion module is a direct- current/alternating-current power converter, and the second conversion module is an alternating-current/direct-current power converter.
In a preferable mode of execution, the first circuit breaker, the second circuit breaker and the third circuit breaker are air switches.
In a preferable mode of execution, the energy storage circuit comprises a protection module, the main positive electrode end is connected with a power pin of the protection module, and the main negative electrode end is connected with a negative electrode pin of the protection module.
In a preferable mode of execution, the protection module is a protection circuit board.
In a preferable mode of execution, the energy storage module comprises a plurality of electrically connected battery cells.
In a preferable mode of execution, the number of the direct-current socket is one, and the number of the alternating-current sockets is three.
In a preferable mode of execution, the alternating-current sockets are five-pin sockets, three-pin sockets or triangular-head sockets.
The present disclosure also provides an energy storage device comprising the energy storage circuit according to any one of modes of execution, a box body, a draw bar and sliding parts; and the energy storage circuit is arranged in the box body, the direct-current socket and the alternating-current sockets are arranged on the box body, the draw bar is arranged on one side of the box body, and the sliding parts are arranged on the bottom wall of the box body.
In a preferable mode of execution, the sliding parts are idler wheels.
Compared with the prior art, the energy storage circuit and the energy storage device provided by the present disclosure comprise the first conversion module, the second conversion module, the first circuit breaker, the second circuit breaker and the third circuit breaker, so that alternating current and direct current are provided simultaneously, namely, the energy storage circuit and the energy storage device can supply power to direct-current load and alternating-current load simultaneously, are beneficial to the application of various complex power utilization scenes, and are high in applicability and wide in application range. Moreover, even if the first conversion module and the second conversion module break down and stop working, the alternating-current power supply can still perform alternating current power supply on the alternating-current load inserted into the alternating-current sockets through the third circuit breaker, or the energy storage module can still perform direct current power supply on the direct current-load inserted into the direct current socket, so that the continuity of power supply is ensured. The energy storage device realizes the integrated design of energy storage equipment and a draw-bar box, and the draw bar and the sliding parts are arranged on the box body, so that the movement of the energy storage device is facilitated, and the energy storage device can be effectively applied to various complex power utilization scenes.
In order that the above objects, features and superior pins of the present disclosure will be more obviously understood, the following detailed description is set forth with particularity to the preferred embodiments of the present disclosure in conjunction with the attached figures.
BRIEF DESCRIPTION OF THE DRAWINGS
To describe the technical schemes in the embodiments of the present discourse more clearly, the following briefly describes the attached figures required for describing the embodiments. Apparently, the attached figures in the following descriptions show merely some embodiments of the present disclosure, and thus should not to be regarded as limitation of the scope; and a person of ordinary skill in the art may derive other attached figures from these attached figures without creative efforts. FIG. 1 is a functional block diagram of an energy storage circuit provided by the present disclosure; FIG. 2 1s a schematic circuit diagram of the energy storage circuit provided by the present disclosure; FIG. 3 is a plane view of an energy storage device provided by the present disclosure; and FIG. 4 is another plane view of the energy storage device provided by the present disclosure.
DETAILED DESCRIPTION The following clearly and completely describes the technical scheme in the embodiments of the present disclosure with reference to the attached figures in the embodiments of the present disclosure. Apparently, the described embodiments are merely a part rather than all of the embodiments of the present disclosure. Generally, the described and illustrated components of the embodiments of the present disclosure in the attached figures can be arranged and designed through various different configurations. Therefore, the detailed description of the embodiments of the present disclosure provided in the attached figures is not intended to restrict the protected scope of the present disclosure, but merely represents the selected embodiment of the present disclosure. All other embodiments obtained by those skilled in the art based on the embodiments of the present disclosure without creative efforts shall fall within the protection scope of the present disclosure. Referring to FIG. 1, the present disclosure provides an energy storage circuit 100 comprising an energy storage module 10, a first conversion module 20, a second conversion module 30, a first circuit breaker 40, a second circuit breaker 50 and a third circuit breaker 60. The energy storage module 10 comprises a main positive electrode end B+ and a main negative electrode end B-, the first conversion module 20 comprises a positive electrode direct-current input end DI+, a negative electrode direct-current input end DI-, a positive electrode alternating-current output end AO+ and a negative electrode alternating- current output end AO-, and the second conversion module 30 comprises a positive 5 electrode alternating-current input end Al+, a negative electrode alternating-current mput end Al-, a positive electrode direct-current output end DO+ and a negative electrode direct-current output end DO-.
The main positive electrode end B+ is connected with the first circuit breaker 40, and the main positive electrode end B+ and the main negative electrode end B- are used for being connected with a direct-current socket 70; the main positive electrode end B+ is connected with the positive electrode direct-current input end DI+ through the first circuit breaker 40, the main negative electrode end B- is connected with the negative electrode direct-current input end DI-, the positive electrode alternating-current output end AO+ is connected with the second circuit breaker 50, and the positive electrode alternating-current output end AO+ and the negative electrode alternating-current output end AO- are used for being connected with alternating-current sockets 80; the positive electrode alternating-current input end Al+ and the negative electrode alternating- current input end Al- are used for being correspondingly connected with an positive electrode L and a negative electrode N of an alternating-current power supply, and the positive electrode direct-current output end DO+ and the negative electrode direct- current output end DO- are used for being connected with the direct-current socket 70; and the positive electrode alternating-current input end Al+ and the negative electrode alternating-current input end Al- are also connected with the alternating-current sockets 80 through the third circuit breaker 60.
Referring to FIG. 2 together, the energy storage module 10 comprises a plurality of electrically connected battery cells 11, it is understandable that the battery cells 11 may be connected in series, or firstly connected in parallel and then connected in series so as to achieve the actually required voltage and electricity. The battery cells 11 are lithium batteries, so that the weight can be reduced, and the portable requirement is met.
The first conversion module 20 is a direct-current/alternating-current power converter (DC/AC) capable of converting direct-current input into alternating-current output and performing voltage conversion. The second conversion module 30 is an alternating- current/direct-current power converter (AC/DC) capable of converting alternating-
current input into direct-current output and performing voltage conversion.
The first circuit breaker 40, the second circuit breaker 50 and the third circuit breaker 60 are air switches. The air switches are air circuit breakers, are used for switching on, switching off and bearing rated working current and fault current such as short circuit and overload in a circuit, and can be used for quickly switching off the circuit to perform reliable protection under the conditions such as overload, short circuit, undervoltage of the circuit and load. Specifically, the first circuit breaker 40 is a 1P air switch connected with the main positive electrode end B+, namely a single-pole air switch; the second circuit breaker 50 is an output live wire IP air switch connected with the positive electrode alternating-current output end AO+; the third circuit breaker 60 is a bypass 2P air switch and is connected between the positive electrode alternating-current input end Al+ and the positive electrode alternating-current output end AO+ and between the negative electrode alternating-current input end Al- and the negative electrode alternating-current output end AO-.
In the mode of execution, the number of the direct-current socket 70 is one, and the number of the alternating-current sockets 80 is three, specifically, the alternating-current sockets 80 are five-pin sockets 81, three-pin sockets 82 or triangular-head sockets 83 so as to meet the requirements of different types of alternating-current load, and the applicability is improved.
The working principle of the energy storage circuit 100 provided by the present disclosure is as follows: When the first conversion module 20 and the second conversion module 30 work normally and the energy storage module 10 is in a charging state (namely, the positive electrode alternating-current input end Al+ and the negative electrode alternating- current input end Al- of the second conversion module 30 are connected to an alternating-current power supply), the first circuit breaker 40 is switched on, and the second circuit breaker 50 and the third circuit breaker 60 are switched off. The alternating-current power supply converts alternating current into direct current through the second conversion module 30 to perform direct-current charging on the energy storage module 10, meanwhile, the positive electrode direct-current output end DO+ and the negative electrode direct-current output end DO- are further connected with the direct-current socket 70, and the alternating-current power supply can perform direct- current power supply on direct-current load inserted into the direct-current socket 70 through the second conversion module 30. Further, when the first conversion module 20 and the second conversion module 30 break down and stop working, the third circuit breaker 60 is switched on, and right now, the alternating-current power supply can still perform alternating current power supply on the alternating-current load inserted into the alternating-current sockets 80 through the third circuit breaker 60. When the first conversion module 20 and the second conversion module 30 work normally and the energy storage module 10 is in a discharging state (namely, the positive electrode alternating-current input end Al+ and the negative electrode alternating- current input end Al- of the second conversion module 30 are not connected to the alternating-current power supply), the first circuit breaker 40 and the second circuit breaker 50 are switched on, and the third circuit breaker 60 is switched off.
The storage module 10 converts direct current into alternating current through the first conversion module 20 to perform alternating current power supply on the alternating-current load inserted into the alternating-current sockets 80 through the third circuit breaker 60, meanwhile, the main positive electrode end B+ and the main negative electrode end B- are further connected with the direct-current socket, and the energy storage module 10 can perform direct-current power supply on the direct-current load inserted into the direct-current socket 70. Further, when the first conversion module 20 and the second conversion module 30 break down and stop working, due to the fact that the first circuit breaker 30 is switched on, right now, the energy storage module 10 can still perform alternating current power supply on the alternating-current load inserted into the direct- current socket 70. Therefore, the energy storage circuit 100 provided by the present disclosure comprises the first conversion module 20, the second conversion module 30, the first circuit breaker 40, the second circuit breaker 50 and the third circuit breaker 60, so that alternating current and direct current are provided simultaneously, namely, the energy storage circuit and the energy storage device can supply power to direct-current load and alternating- current load simultaneously, are beneficial to the application of various complex power utilization scenes, and are high in applicability and wide in application range.
Moreover, even if the first conversion module 20 and the second conversion module 30 break down and stop working, the alternating-current power supply can still perform alternating current power supply on the alternating-current load inserted into the alternating-current sockets 80 through the third circuit breaker 60, or the energy storage module 10 can still perform direct current power supply on the direct-current load inserted into the direct- current socket 70, so that the continuity of power supply is ensured.
Further, the energy storage circuit 100 provided by the present disclosure further comprises a protection module 90, the main positive electrode end B+ is connected with apower pin Vcc of the protection module 90, and the main negative electrode end B- is connected with a negative electrode pin P- of the protection module 90. Specifically, the protection module 90 is a protection circuit board, the protection circuit board can be a rigid PCB (Printed Circuit Board), various circuit elements can be welded on the protection circuit board, and the protection circuit board is used for performing charging and discharging protection on the battery cells 11 in the energy storage module 10. When the battery cells are fully charged, the voltage difference between the battery cells can be ensured to be less than a set value (generally +/-20 mV), uniform charging of the battery cells is realized, the over-discharge of the battery cells is prevented, the over- voltage, under-voltage, over-current, short-circuit and over-temperature states of each battery cell are detected, and the service lives of the batteries are protected and prolonged.
Referring to FIG. 3 and FIG. 4, the present disclosure further provides an energy storage device 200 comprising the energy storage circuit 100 according to any one of modes of execution, a box body 101, a draw bar 102 and sliding parts 103. The energy storage circuit 100 is arranged in the box body 101, the direct-current socket 70 and the alternating-current sockets 80 are arranged on the box body 101, the draw bar 102 is arranged on one side of the box body 101, and the sliding parts 103 are arranged on the bottom wall 1011 of the box body 101. According to the energy storage device 200 provided by the present disclosure, the integrated design of energy storage equipment and a draw-bar box is realized, and the draw bar 102 and the sliding parts 103 are arranged on the box body 101, so that the movement of the energy storage device 200 is facilitated, and the energy storage device 200 can be effectively applied to various complex power utilization scenes such as flood prevention emergency command, power line repair, emergency command vehicles, mobile communication vehicles, outdoor construction, field exploration, natural disaster site rescue, advertising media outdoor shooting and forestry agriculture wild resource investigation, and can also be used in various emergency sites such as mountainous areas without electricity, pasturing areas and field investigation.
Specifically, the sliding parts 103 are idler wheels, and are simple in structure and convenient to move. It is understandable that all embodiments of the energy storage circuit 100 provided by the present disclosure are applicable to the energy storage device 200 provided by the present disclosure, and can achieve the same or similar technical effects.
Above all, the energy storage circuit 100 and the energy storage device 200 provided by the present disclosure comprise the first conversion module 20, the second conversion module 30, the first circuit breaker 40, the second circuit breaker 50 and the third circuit breaker 60, so that alternating current and direct current are provided simultaneously, namely, the energy storage circuit and the energy storage device can supply power to direct-current load and alternating-current load simultaneously, are beneficial to the application of various complex power utilization scenes, and are high in applicability and wide in application range. Moreover, even if the first conversion module 20 and the second conversion module 30 break down and stop working, the alternating-current power supply can still perform alternating current power supply on the alternating- current load inserted into the alternating-current sockets 80 through the third circuit breaker 60, or the energy storage module 10 can still perform direct current power supply on the direct-current load inserted into the direct-current socket 70, so that the continuity of power supply is ensured. The energy storage device 200 realizes the integrated design of energy storage equipment and the draw-bar box, and the draw bar 102 and the sliding parts 103 are arranged on the box body 101, so that the movement of the energy storage device 200 is facilitated, and the energy storage device 200 can be effectively applied to various complex power utilization scenes.
The above are only the embodiments of the present disclosure and not intended to limit the patent scope of the present disclosure, and any equivalent structures or equivalent flow transformations based on the specification and the attached figures of the present disclosure, which is directly or indirectly applied in other related technical fields, shall similarly fall within the scope of patent protection of the present disclosure.

Claims (10)

-10 - Conclusies-10 - Conclusions 1. Energieopslagschakeling die een energieopslagmodule, een eerste conversiemodule, een tweede conversiemodule, een eerste schakelingonderbreker, een tweede schakelingonderbreker en een derde schakelingonderbreker omvat, waarbij de energieopslagmodule een hoofd-positieve-elektrode-einde en een hoofd-negatieve- elektrode-einde omvat, waarbij de eerste conversiemodule een positieve- elektrodegelijkstroominvoereind, een negatieve-elektrodegelijkstroominvoereind, een positieve-elektrodewisselstroomuitvoereind en een negatieve- elektrodewisselstroomuitvoereind omvat en waarbij de tweede conversiemodule een positieve-elektrodewisselstroominvoereind, een negatieve- elektrodewisselstroominvoereind, een positieve-elektrodegelijkstroomuitvoereind en een negatieve-elektrodegelijkstroomuitvoereind omvat; waarbij het hoofd-positieve-elektrode-eind verbonden is met de eerste schakelingonderbreker, en het hoofd-positieve-elektrode-eind en het hoofd-negatieve- elektrode-eind gebruikt worden om verbonden te worden met gelijkstroomcontactdoos; waarbij het hoofd-positieve-elektrode-eind verbonden is met het positieve- elektrodegelijkstroominvoereind via de eerste schakelingonderbreker, waarbij het hoofd-negatieve-elektrode-eind verbonden is met het negatieve- elektrodewisselstroominvoereind, waarbij het positieve- elektrodewisselstroomuitvoereind verbonden is met de tweede schakelonderbreker en waarbij het positieve-elektrodewisselstroomuitvoereind en het negatieve- elektrodewisselstroomuitvoereind gebruikt worden om gekoppeld te worden met wisselstroomcontactdozen; waarbij het positieve-elektrodewisselstroominvoereind en het negatieve-elektrodewisselstroominvoereind gebruikt worden om overeenkomstig verbonden te worden met een positieve-elektrode en een negatieve-elektrode van een wisselstroomvoorziening, en waarbij het positieve-elektrodegelijkstroomuitvoereind en het negatieve-elektrodegelijkstroomuitvoereind gebruikt worden om verbonden te worden met de gelijkstroomcontactdoos, en waarbij het positieve- elektrodewisselstroominvoereind en het negatieve-elektrodewisselstroominvoereind ook verbonden zijn met de wisselstroomcontactdozen via de derde schakelingonderbreker.An energy storage circuit comprising an energy storage module, a first conversion module, a second conversion module, a first circuit breaker, a second circuit breaker and a third circuit breaker, the energy storage module comprising a main positive electrode end and a main negative electrode end, wherein the first conversion module includes a positive electrode DC input end, a negative electrode DC input end, a positive electrode AC output end, and a negative electrode AC output end and wherein the second conversion module includes a positive electrode AC input end, a negative electrode AC input end, a positive electrode DC output end and a negative electrode DC output end; wherein the main positive electrode end is connected to the first circuit breaker, and the main positive electrode end and the main negative electrode end are used to be connected to DC socket; wherein the main positive electrode end is connected to the positive electrode DC input end through the first circuit breaker, the main negative electrode end is connected to the negative electrode AC input end, the positive electrode AC output end is connected to the second circuit breaker and wherein the positive electrode AC output end and the negative electrode AC output end are used to interface with AC power receptacles; wherein the positive electrode AC input end and the negative electrode AC input end are used to be connected correspondingly to a positive electrode and a negative electrode of an AC power supply, and wherein the positive electrode DC output end and the negative electrode DC output end are used to connect to the DC receptacle, and wherein the positive electrode AC input end and the negative electrode AC input end are also connected to the AC receptacles through the third circuit breaker. “11 -“11 - 2. Energieopslagschakeling volgens conclusie 1, waarbij de eerste conversiemodule een gelijkstroom-/wisselstroom-vermogensomzetter is, en waarbij de tweede conversiemodule een wisselstroom-/gelijkstroom-vermogensomzetter is.The energy storage circuit of claim 1, wherein the first conversion module is a DC/AC power converter, and wherein the second conversion module is an AC/DC power converter. 3. Energieopslagschakeling volgens conclusie 1, waarbij de eerste schakelingonderbreker, de tweede schakelingonderbreker en de derde schakelingonderbreker luchtschakelaars zijn.The energy storage circuit of claim 1, wherein the first circuit breaker, the second circuit breaker and the third circuit breaker are air switches. 4. Energieopslagschakeling volgens conclusie 1, die verder een beschermingsmodule omvat, waarbij het positieve-elektroneneind verbonden is met een vermogenspen van de beschermingsmodule, en waarbij het hoofd-negatieve-elektrode- eind verbonden is met een negatieve-elektrodepen van de beschermingsmodule.The energy storage circuit of claim 1, further comprising a protection module, wherein the positive electron end is connected to a power pin of the protection module, and wherein the main negative electrode end is connected to a negative electrode pin of the protection module. 5. Energieopslagschakeling volgens conclusie 4, waarbij de beschermingsmodule een beschermingschakelingsbord is.The energy storage circuit of claim 4, wherein the protection module is a protection circuit board. 6. Energieopslagschakeling volgens conclusie 1, waarbij de energieopslagmodule veelvoud aan elektrisch verbonden batterijcellen omvat.The energy storage circuit of claim 1, wherein the energy storage module comprises a plurality of electrically connected battery cells. 7. Energieopslagschakeling volgens conclusie 1, waarbij het aantal gelijkstroomcontactdozen één is, en het aantal wisselstroomcontactdozen drie is.The energy storage circuit of claim 1, wherein the number of DC sockets is one, and the number of AC sockets is three. 8. Energieopslagschakeling volgens conclusie 7, waarbij de wisselstroomcontactdozen vijf-pins contactdozen, drie-pins contactdozen of driehoekigekopcontactdozen zijn.The energy storage circuit of claim 7, wherein the AC power receptacles are five-pin receptacles, three-pin receptacles, or triangular header receptacles. 9. Energieopslaginrichting die de energieopslagschakeling volgens een van de conclusies 1 — 8, een dooslichaam, een trekstang en glijdelen omvat, waarbij de energieopslagschakeling ingericht 1s in het dooslichaam, waarbij de gelijkstroomcontactdoos en de wisselstroomcontactdozen ingericht zijn op het dooslichaam, waarbij de trekstang ingericht is op één zijde van het dooslichaam, en de glijdelen ingericht zijn op de onderwand van het dooslichaam.An energy storage device comprising the energy storage circuit according to any one of claims 1 to 8, a box body, a tie rod and sliding members, the energy storage circuit being arranged in the box body, the DC socket and the AC sockets being arranged on the box body, the tension rod being arranged on one side of the box body, and the sliding members are arranged on the bottom wall of the box body. “12 -“12 - 10. Energieopslaginrichting volgens conclusie 9, waarbij de glijdelen tussenwielen zijn.An energy storage device according to claim 9, wherein the sliding members are intermediate wheels.
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